Home / 2,377,473.19-3,280,913.01-1,358,899.81

Finding the Fourth Proportional to 2,377,473.19, 3,280,913.01 and 1,358,899.81

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Solution

The fourth proportional to 2,377,473.19, 3,280,913.01 and 1,358,899.81 is: 1,875,281.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,377,473.19 : 3,280,913.01 = 1,358,899.81 : x
  2. Step 2: Convert to fraction form
    2,377,473.19/3,280,913.01 = 1,358,899.81/x
  3. Step 3: Cross multiply
    2,377,473.19x = 3,280,913.01 × 1,358,899.81
  4. Step 4: Simplify right side
    2,377,473.19x = 4,458,432,059,121.03
  5. Step 5: Solve for x
    x = 4,458,432,059,121.03/2,377,473.19
  6. Step 6: Final answer
    x = 1,875,281.74

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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.