Home / 2,488,702.40-3,733,744.80-1,069,438.40

Finding the Fourth Proportional to 2,488,702.40, 3,733,744.80 and 1,069,438.40

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Solution

The fourth proportional to 2,488,702.40, 3,733,744.80 and 1,069,438.40 is: 1,604,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,702.40 : 3,733,744.80 = 1,069,438.40 : x
  2. Step 2: Convert to fraction form
    2,488,702.40/3,733,744.80 = 1,069,438.40/x
  3. Step 3: Cross multiply
    2,488,702.40x = 3,733,744.80 × 1,069,438.40
  4. Step 4: Simplify right side
    2,488,702.40x = 3,993,010,064,920.32
  5. Step 5: Solve for x
    x = 3,993,010,064,920.32/2,488,702.40
  6. Step 6: Final answer
    x = 1,604,454.62

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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.