Home / 4,703,132.70-7,053,943.86-1,290,622.32

Finding the Fourth Proportional to 4,703,132.70, 7,053,943.86 and 1,290,622.32

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Solution

The fourth proportional to 4,703,132.70, 7,053,943.86 and 1,290,622.32 is: 1,935,726.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703,132.70 : 7,053,943.86 = 1,290,622.32 : x
  2. Step 2: Convert to fraction form
    4,703,132.70/7,053,943.86 = 1,290,622.32/x
  3. Step 3: Cross multiply
    4,703,132.70x = 7,053,943.86 × 1,290,622.32
  4. Step 4: Simplify right side
    4,703,132.70x = 9,103,977,389,742.96
  5. Step 5: Solve for x
    x = 9,103,977,389,742.96/4,703,132.70
  6. Step 6: Final answer
    x = 1,935,726.24

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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.