Home / 4,490,813.80-6,736,123.98-1,252,265.17

Finding the Fourth Proportional to 4,490,813.80, 6,736,123.98 and 1,252,265.17

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Solution

The fourth proportional to 4,490,813.80, 6,736,123.98 and 1,252,265.17 is: 1,878,370.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,813.80 : 6,736,123.98 = 1,252,265.17 : x
  2. Step 2: Convert to fraction form
    4,490,813.80/6,736,123.98 = 1,252,265.17/x
  3. Step 3: Cross multiply
    4,490,813.80x = 6,736,123.98 × 1,252,265.17
  4. Step 4: Simplify right side
    4,490,813.80x = 8,435,413,440,955.78
  5. Step 5: Solve for x
    x = 8,435,413,440,955.78/4,490,813.80
  6. Step 6: Final answer
    x = 1,878,370.78

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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.