Home / 4,955,389.04-7,432,784.78-2,946,417.53

Finding the Fourth Proportional to 4,955,389.04, 7,432,784.78 and 2,946,417.53

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Solution

The fourth proportional to 4,955,389.04, 7,432,784.78 and 2,946,417.53 is: 4,419,448.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955,389.04 : 7,432,784.78 = 2,946,417.53 : x
  2. Step 2: Convert to fraction form
    4,955,389.04/7,432,784.78 = 2,946,417.53/x
  3. Step 3: Cross multiply
    4,955,389.04x = 7,432,784.78 × 2,946,417.53
  4. Step 4: Simplify right side
    4,955,389.04x = 21,900,087,320,613.18
  5. Step 5: Solve for x
    x = 21,900,087,320,613.18/4,955,389.04
  6. Step 6: Final answer
    x = 4,419,448.63

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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.