Home / 2,439,347.36-3,366,424.32-1,472,465.12

Finding the Fourth Proportional to 2,439,347.36, 3,366,424.32 and 1,472,465.12

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Solution

The fourth proportional to 2,439,347.36, 3,366,424.32 and 1,472,465.12 is: 2,032,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,439,347.36 : 3,366,424.32 = 1,472,465.12 : x
  2. Step 2: Convert to fraction form
    2,439,347.36/3,366,424.32 = 1,472,465.12/x
  3. Step 3: Cross multiply
    2,439,347.36x = 3,366,424.32 × 1,472,465.12
  4. Step 4: Simplify right side
    2,439,347.36x = 4,956,942,390,319.72
  5. Step 5: Solve for x
    x = 4,956,942,390,319.72/2,439,347.36
  6. Step 6: Final answer
    x = 2,032,077.30

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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.