Home / 2,977,309.56-4,466,333.46-847,559.76

Finding the Fourth Proportional to 2,977,309.56, 4,466,333.46 and 847,559.76

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Solution

The fourth proportional to 2,977,309.56, 4,466,333.46 and 847,559.76 is: 1,271,444.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,977,309.56 : 4,466,333.46 = 847,559.76 : x
  2. Step 2: Convert to fraction form
    2,977,309.56/4,466,333.46 = 847,559.76/x
  3. Step 3: Cross multiply
    2,977,309.56x = 4,466,333.46 × 847,559.76
  4. Step 4: Simplify right side
    2,977,309.56x = 3,785,484,515,437.57
  5. Step 5: Solve for x
    x = 3,785,484,515,437.57/2,977,309.56
  6. Step 6: Final answer
    x = 1,271,444.72

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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.