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Finding the Fourth Proportional to 3,291,908.64, 4,937,364 and 895,940

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Solution

The fourth proportional to 3,291,908.64, 4,937,364 and 895,940 is: 1,343,774.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,908.64 : 4,937,364 = 895,940 : x
  2. Step 2: Convert to fraction form
    3,291,908.64/4,937,364 = 895,940/x
  3. Step 3: Cross multiply
    3,291,908.64x = 4,937,364 × 895,940
  4. Step 4: Simplify right side
    3,291,908.64x = 4,423,581,902,160
  5. Step 5: Solve for x
    x = 4,423,581,902,160/3,291,908.64
  6. Step 6: Final answer
    x = 1,343,774.20

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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.