Home / 4,819,254.30-6,650,543.88-2,643,741.72

Finding the Fourth Proportional to 4,819,254.30, 6,650,543.88 and 2,643,741.72

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Solution

The fourth proportional to 4,819,254.30, 6,650,543.88 and 2,643,741.72 is: 3,648,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,254.30 : 6,650,543.88 = 2,643,741.72 : x
  2. Step 2: Convert to fraction form
    4,819,254.30/6,650,543.88 = 2,643,741.72/x
  3. Step 3: Cross multiply
    4,819,254.30x = 6,650,543.88 × 2,643,741.72
  4. Step 4: Simplify right side
    4,819,254.30x = 17,582,320,316,246.67
  5. Step 5: Solve for x
    x = 17,582,320,316,246.67/4,819,254.30
  6. Step 6: Final answer
    x = 3,648,348.73

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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.