Home / 3,746,417.10-5,170,053.45-2,114,838.55

Finding the Fourth Proportional to 3,746,417.10, 5,170,053.45 and 2,114,838.55

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Solution

The fourth proportional to 3,746,417.10, 5,170,053.45 and 2,114,838.55 is: 2,918,475.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,746,417.10 : 5,170,053.45 = 2,114,838.55 : x
  2. Step 2: Convert to fraction form
    3,746,417.10/5,170,053.45 = 2,114,838.55/x
  3. Step 3: Cross multiply
    3,746,417.10x = 5,170,053.45 × 2,114,838.55
  4. Step 4: Simplify right side
    3,746,417.10x = 10,933,828,341,620.50
  5. Step 5: Solve for x
    x = 10,933,828,341,620.50/3,746,417.10
  6. Step 6: Final answer
    x = 2,918,475.99

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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.