Home / 3,721,166.60-5,578,206.93-1,195,050.38

Finding the Fourth Proportional to 3,721,166.60, 5,578,206.93 and 1,195,050.38

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Solution

The fourth proportional to 3,721,166.60, 5,578,206.93 and 1,195,050.38 is: 1,791,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,721,166.60 : 5,578,206.93 = 1,195,050.38 : x
  2. Step 2: Convert to fraction form
    3,721,166.60/5,578,206.93 = 1,195,050.38/x
  3. Step 3: Cross multiply
    3,721,166.60x = 5,578,206.93 × 1,195,050.38
  4. Step 4: Simplify right side
    3,721,166.60x = 6,666,238,283,524.10
  5. Step 5: Solve for x
    x = 6,666,238,283,524.10/3,721,166.60
  6. Step 6: Final answer
    x = 1,791,437.74

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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.