Home / 4,087,700.72-5,636,751.36-3,053,587.76

Finding the Fourth Proportional to 4,087,700.72, 5,636,751.36 and 3,053,587.76

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Solution

The fourth proportional to 4,087,700.72, 5,636,751.36 and 3,053,587.76 is: 4,210,757.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,700.72 : 5,636,751.36 = 3,053,587.76 : x
  2. Step 2: Convert to fraction form
    4,087,700.72/5,636,751.36 = 3,053,587.76/x
  3. Step 3: Cross multiply
    4,087,700.72x = 5,636,751.36 × 3,053,587.76
  4. Step 4: Simplify right side
    4,087,700.72x = 17,212,314,959,059.35
  5. Step 5: Solve for x
    x = 17,212,314,959,059.35/4,087,700.72
  6. Step 6: Final answer
    x = 4,210,757.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.