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Finding the Fourth Proportional to 2,818,226, 4,226,451 and 924,526.16

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Solution

The fourth proportional to 2,818,226, 4,226,451 and 924,526.16 is: 1,386,497.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,226 : 4,226,451 = 924,526.16 : x
  2. Step 2: Convert to fraction form
    2,818,226/4,226,451 = 924,526.16/x
  3. Step 3: Cross multiply
    2,818,226x = 4,226,451 × 924,526.16
  4. Step 4: Simplify right side
    2,818,226x = 3,907,464,513,458.16
  5. Step 5: Solve for x
    x = 3,907,464,513,458.16/2,818,226
  6. Step 6: Final answer
    x = 1,386,497.93

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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.