Home / 4,977,418.60-7,466,127.90-1,611,965.80

Finding the Fourth Proportional to 4,977,418.60, 7,466,127.90 and 1,611,965.80

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Solution

The fourth proportional to 4,977,418.60, 7,466,127.90 and 1,611,965.80 is: 2,417,948.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,977,418.60 : 7,466,127.90 = 1,611,965.80 : x
  2. Step 2: Convert to fraction form
    4,977,418.60/7,466,127.90 = 1,611,965.80/x
  3. Step 3: Cross multiply
    4,977,418.60x = 7,466,127.90 × 1,611,965.80
  4. Step 4: Simplify right side
    4,977,418.60x = 12,035,142,833,225.82
  5. Step 5: Solve for x
    x = 12,035,142,833,225.82/4,977,418.60
  6. Step 6: Final answer
    x = 2,417,948.70

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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.