Home / 4,236,870.78-6,353,308.44-1,539,293.76

Finding the Fourth Proportional to 4,236,870.78, 6,353,308.44 and 1,539,293.76

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Solution

The fourth proportional to 4,236,870.78, 6,353,308.44 and 1,539,293.76 is: 2,308,214.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236,870.78 : 6,353,308.44 = 1,539,293.76 : x
  2. Step 2: Convert to fraction form
    4,236,870.78/6,353,308.44 = 1,539,293.76/x
  3. Step 3: Cross multiply
    4,236,870.78x = 6,353,308.44 × 1,539,293.76
  4. Step 4: Simplify right side
    4,236,870.78x = 9,779,608,037,047.34
  5. Step 5: Solve for x
    x = 9,779,608,037,047.34/4,236,870.78
  6. Step 6: Final answer
    x = 2,308,214.85

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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.