Home / 3,390,073.53-4,678,335.78-1,841,365.47

Finding the Fourth Proportional to 3,390,073.53, 4,678,335.78 and 1,841,365.47

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Solution

The fourth proportional to 3,390,073.53, 4,678,335.78 and 1,841,365.47 is: 2,541,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,073.53 : 4,678,335.78 = 1,841,365.47 : x
  2. Step 2: Convert to fraction form
    3,390,073.53/4,678,335.78 = 1,841,365.47/x
  3. Step 3: Cross multiply
    3,390,073.53x = 4,678,335.78 × 1,841,365.47
  4. Step 4: Simplify right side
    3,390,073.53x = 8,614,525,962,357.52
  5. Step 5: Solve for x
    x = 8,614,525,962,357.52/3,390,073.53
  6. Step 6: Final answer
    x = 2,541,102.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.