Home / 3,377,475.69-4,660,881.48-1,828,710.72

Finding the Fourth Proportional to 3,377,475.69, 4,660,881.48 and 1,828,710.72

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Solution

The fourth proportional to 3,377,475.69, 4,660,881.48 and 1,828,710.72 is: 2,523,601.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,475.69 : 4,660,881.48 = 1,828,710.72 : x
  2. Step 2: Convert to fraction form
    3,377,475.69/4,660,881.48 = 1,828,710.72/x
  3. Step 3: Cross multiply
    3,377,475.69x = 4,660,881.48 × 1,828,710.72
  4. Step 4: Simplify right side
    3,377,475.69x = 8,523,403,927,125.47
  5. Step 5: Solve for x
    x = 8,523,403,927,125.47/3,377,475.69
  6. Step 6: Final answer
    x = 2,523,601.86

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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.