Home / 2,237,618.60-3,357,740.10-817,818.20

Finding the Fourth Proportional to 2,237,618.60, 3,357,740.10 and 817,818.20

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Solution

The fourth proportional to 2,237,618.60, 3,357,740.10 and 817,818.20 is: 1,227,206.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,618.60 : 3,357,740.10 = 817,818.20 : x
  2. Step 2: Convert to fraction form
    2,237,618.60/3,357,740.10 = 817,818.20/x
  3. Step 3: Cross multiply
    2,237,618.60x = 3,357,740.10 × 817,818.20
  4. Step 4: Simplify right side
    2,237,618.60x = 2,746,020,964,649.82
  5. Step 5: Solve for x
    x = 2,746,020,964,649.82/2,237,618.60
  6. Step 6: Final answer
    x = 1,227,206.89

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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.