Home / 2,314,345.28-3,472,041.12-1,249,364.48

Finding the Fourth Proportional to 2,314,345.28, 3,472,041.12 and 1,249,364.48

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Solution

The fourth proportional to 2,314,345.28, 3,472,041.12 and 1,249,364.48 is: 1,874,329.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314,345.28 : 3,472,041.12 = 1,249,364.48 : x
  2. Step 2: Convert to fraction form
    2,314,345.28/3,472,041.12 = 1,249,364.48/x
  3. Step 3: Cross multiply
    2,314,345.28x = 3,472,041.12 × 1,249,364.48
  4. Step 4: Simplify right side
    2,314,345.28x = 4,337,844,848,427.42
  5. Step 5: Solve for x
    x = 4,337,844,848,427.42/2,314,345.28
  6. Step 6: Final answer
    x = 1,874,329.16

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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.