Home / 4,580,671.80-6,871,007.70-2,899,673.40

Finding the Fourth Proportional to 4,580,671.80, 6,871,007.70 and 2,899,673.40

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Solution

The fourth proportional to 4,580,671.80, 6,871,007.70 and 2,899,673.40 is: 4,349,510.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,671.80 : 6,871,007.70 = 2,899,673.40 : x
  2. Step 2: Convert to fraction form
    4,580,671.80/6,871,007.70 = 2,899,673.40/x
  3. Step 3: Cross multiply
    4,580,671.80x = 6,871,007.70 × 2,899,673.40
  4. Step 4: Simplify right side
    4,580,671.80x = 19,923,678,258,885.18
  5. Step 5: Solve for x
    x = 19,923,678,258,885.18/4,580,671.80
  6. Step 6: Final answer
    x = 4,349,510.10

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.