Home / 3,390,036.75-4,678,285.14-1,841,313.47

Finding the Fourth Proportional to 3,390,036.75, 4,678,285.14 and 1,841,313.47

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Solution

The fourth proportional to 3,390,036.75, 4,678,285.14 and 1,841,313.47 is: 2,541,031.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,390,036.75 : 4,678,285.14 = 1,841,313.47 : x
  2. Step 2: Convert to fraction form
    3,390,036.75/4,678,285.14 = 1,841,313.47/x
  3. Step 3: Cross multiply
    3,390,036.75x = 4,678,285.14 × 1,841,313.47
  4. Step 4: Simplify right side
    3,390,036.75x = 8,614,189,421,391.41
  5. Step 5: Solve for x
    x = 8,614,189,421,391.41/3,390,036.75
  6. Step 6: Final answer
    x = 2,541,031.28

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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.