Home / 4,160,467.40-6,240,701.10-1,920,979.40

Finding the Fourth Proportional to 4,160,467.40, 6,240,701.10 and 1,920,979.40

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Solution

The fourth proportional to 4,160,467.40, 6,240,701.10 and 1,920,979.40 is: 2,881,469.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,467.40 : 6,240,701.10 = 1,920,979.40 : x
  2. Step 2: Convert to fraction form
    4,160,467.40/6,240,701.10 = 1,920,979.40/x
  3. Step 3: Cross multiply
    4,160,467.40x = 6,240,701.10 × 1,920,979.40
  4. Step 4: Simplify right side
    4,160,467.40x = 11,988,258,254,657.34
  5. Step 5: Solve for x
    x = 11,988,258,254,657.34/4,160,467.40
  6. Step 6: Final answer
    x = 2,881,469.10

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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.