Home / 4,282,210.64-6,426,849.72-2,152,899.92

Finding the Fourth Proportional to 4,282,210.64, 6,426,849.72 and 2,152,899.92

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Solution

The fourth proportional to 4,282,210.64, 6,426,849.72 and 2,152,899.92 is: 3,231,126.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,210.64 : 6,426,849.72 = 2,152,899.92 : x
  2. Step 2: Convert to fraction form
    4,282,210.64/6,426,849.72 = 2,152,899.92/x
  3. Step 3: Cross multiply
    4,282,210.64x = 6,426,849.72 × 2,152,899.92
  4. Step 4: Simplify right side
    4,282,210.64x = 13,836,364,248,040.02
  5. Step 5: Solve for x
    x = 13,836,364,248,040.02/4,282,210.64
  6. Step 6: Final answer
    x = 3,231,126.49

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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.