Home / 4,765,985.40-7,141,104.90-4,057,397.40

Finding the Fourth Proportional to 4,765,985.40, 7,141,104.90 and 4,057,397.40

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Solution

The fourth proportional to 4,765,985.40, 7,141,104.90 and 4,057,397.40 is: 6,079,393.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,765,985.40 : 7,141,104.90 = 4,057,397.40 : x
  2. Step 2: Convert to fraction form
    4,765,985.40/7,141,104.90 = 4,057,397.40/x
  3. Step 3: Cross multiply
    4,765,985.40x = 7,141,104.90 × 4,057,397.40
  4. Step 4: Simplify right side
    4,765,985.40x = 28,974,300,454,387.26
  5. Step 5: Solve for x
    x = 28,974,300,454,387.26/4,765,985.40
  6. Step 6: Final answer
    x = 6,079,393.46

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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.