Home / 2,385,797.64-3,580,938.72-1,249,375.20

Finding the Fourth Proportional to 2,385,797.64, 3,580,938.72 and 1,249,375.20

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Solution

The fourth proportional to 2,385,797.64, 3,580,938.72 and 1,249,375.20 is: 1,875,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,797.64 : 3,580,938.72 = 1,249,375.20 : x
  2. Step 2: Convert to fraction form
    2,385,797.64/3,580,938.72 = 1,249,375.20/x
  3. Step 3: Cross multiply
    2,385,797.64x = 3,580,938.72 × 1,249,375.20
  4. Step 4: Simplify right side
    2,385,797.64x = 4,473,936,029,487.74
  5. Step 5: Solve for x
    x = 4,473,936,029,487.74/2,385,797.64
  6. Step 6: Final answer
    x = 1,875,237.01

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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.