Home / 4,851,220.20-7,276,830.30-1,655,867.40

Finding the Fourth Proportional to 4,851,220.20, 7,276,830.30 and 1,655,867.40

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Solution

The fourth proportional to 4,851,220.20, 7,276,830.30 and 1,655,867.40 is: 2,483,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,220.20 : 7,276,830.30 = 1,655,867.40 : x
  2. Step 2: Convert to fraction form
    4,851,220.20/7,276,830.30 = 1,655,867.40/x
  3. Step 3: Cross multiply
    4,851,220.20x = 7,276,830.30 × 1,655,867.40
  4. Step 4: Simplify right side
    4,851,220.20x = 12,049,466,069,102.22
  5. Step 5: Solve for x
    x = 12,049,466,069,102.22/4,851,220.20
  6. Step 6: Final answer
    x = 2,483,801.10

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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.