Home / 2,575,184.80-3,862,777.20-2,556,522.40

Finding the Fourth Proportional to 2,575,184.80, 3,862,777.20 and 2,556,522.40

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Solution

The fourth proportional to 2,575,184.80, 3,862,777.20 and 2,556,522.40 is: 3,834,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,184.80 : 3,862,777.20 = 2,556,522.40 : x
  2. Step 2: Convert to fraction form
    2,575,184.80/3,862,777.20 = 2,556,522.40/x
  3. Step 3: Cross multiply
    2,575,184.80x = 3,862,777.20 × 2,556,522.40
  4. Step 4: Simplify right side
    2,575,184.80x = 9,875,276,438,009.28
  5. Step 5: Solve for x
    x = 9,875,276,438,009.28/2,575,184.80
  6. Step 6: Final answer
    x = 3,834,783.60

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Similar ratio
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1.5x scale

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.