Home / 2,931,743.53-4,398,167.76-1,110,653.94

Finding the Fourth Proportional to 2,931,743.53, 4,398,167.76 and 1,110,653.94

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Solution

The fourth proportional to 2,931,743.53, 4,398,167.76 and 1,110,653.94 is: 1,666,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,743.53 : 4,398,167.76 = 1,110,653.94 : x
  2. Step 2: Convert to fraction form
    2,931,743.53/4,398,167.76 = 1,110,653.94/x
  3. Step 3: Cross multiply
    2,931,743.53x = 4,398,167.76 × 1,110,653.94
  4. Step 4: Simplify right side
    2,931,743.53x = 4,884,842,351,424.97
  5. Step 5: Solve for x
    x = 4,884,842,351,424.97/2,931,743.53
  6. Step 6: Final answer
    x = 1,666,190.20

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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.