Home / 2,495,512.40-3,443,966.57-1,407,386.96

Finding the Fourth Proportional to 2,495,512.40, 3,443,966.57 and 1,407,386.96

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Solution

The fourth proportional to 2,495,512.40, 3,443,966.57 and 1,407,386.96 is: 1,942,283.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,495,512.40 : 3,443,966.57 = 1,407,386.96 : x
  2. Step 2: Convert to fraction form
    2,495,512.40/3,443,966.57 = 1,407,386.96/x
  3. Step 3: Cross multiply
    2,495,512.40x = 3,443,966.57 × 1,407,386.96
  4. Step 4: Simplify right side
    2,495,512.40x = 4,846,993,617,037.16
  5. Step 5: Solve for x
    x = 4,846,993,617,037.16/2,495,512.40
  6. Step 6: Final answer
    x = 1,942,283.92

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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.