Home / 3,102,356.10-4,281,510.08-1,725,959.15

Finding the Fourth Proportional to 3,102,356.10, 4,281,510.08 and 1,725,959.15

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Solution

The fourth proportional to 3,102,356.10, 4,281,510.08 and 1,725,959.15 is: 2,381,967.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,356.10 : 4,281,510.08 = 1,725,959.15 : x
  2. Step 2: Convert to fraction form
    3,102,356.10/4,281,510.08 = 1,725,959.15/x
  3. Step 3: Cross multiply
    3,102,356.10x = 4,281,510.08 × 1,725,959.15
  4. Step 4: Simplify right side
    3,102,356.10x = 7,389,711,498,393.23
  5. Step 5: Solve for x
    x = 7,389,711,498,393.23/3,102,356.10
  6. Step 6: Final answer
    x = 2,381,967.53

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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.