Home / 4,640,729.83-6,404,158.55-2,575,763.21

Finding the Fourth Proportional to 4,640,729.83, 6,404,158.55 and 2,575,763.21

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Solution

The fourth proportional to 4,640,729.83, 6,404,158.55 and 2,575,763.21 is: 3,554,526.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,729.83 : 6,404,158.55 = 2,575,763.21 : x
  2. Step 2: Convert to fraction form
    4,640,729.83/6,404,158.55 = 2,575,763.21/x
  3. Step 3: Cross multiply
    4,640,729.83x = 6,404,158.55 × 2,575,763.21
  4. Step 4: Simplify right side
    4,640,729.83x = 16,495,596,006,546.75
  5. Step 5: Solve for x
    x = 16,495,596,006,546.75/4,640,729.83
  6. Step 6: Final answer
    x = 3,554,526.25

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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.