Home / 2,711,888.95-3,742,452.68-1,488,308.32

Finding the Fourth Proportional to 2,711,888.95, 3,742,452.68 and 1,488,308.32

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Solution

The fourth proportional to 2,711,888.95, 3,742,452.68 and 1,488,308.32 is: 2,053,890.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,888.95 : 3,742,452.68 = 1,488,308.32 : x
  2. Step 2: Convert to fraction form
    2,711,888.95/3,742,452.68 = 1,488,308.32/x
  3. Step 3: Cross multiply
    2,711,888.95x = 3,742,452.68 × 1,488,308.32
  4. Step 4: Simplify right side
    2,711,888.95x = 5,569,923,455,214.94
  5. Step 5: Solve for x
    x = 5,569,923,455,214.94/2,711,888.95
  6. Step 6: Final answer
    x = 2,053,890.69

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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.