Home / 4,393,964.80-6,590,947.20-1,869,702.40

Finding the Fourth Proportional to 4,393,964.80, 6,590,947.20 and 1,869,702.40

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Solution

The fourth proportional to 4,393,964.80, 6,590,947.20 and 1,869,702.40 is: 2,804,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393,964.80 : 6,590,947.20 = 1,869,702.40 : x
  2. Step 2: Convert to fraction form
    4,393,964.80/6,590,947.20 = 1,869,702.40/x
  3. Step 3: Cross multiply
    4,393,964.80x = 6,590,947.20 × 1,869,702.40
  4. Step 4: Simplify right side
    4,393,964.80x = 12,323,109,798,113.28
  5. Step 5: Solve for x
    x = 12,323,109,798,113.28/4,393,964.80
  6. Step 6: Final answer
    x = 2,804,553.60

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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.