Home / 2,124,892.98-3,186,885.02-608,168.70

Finding the Fourth Proportional to 2,124,892.98, 3,186,885.02 and 608,168.70

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Solution

The fourth proportional to 2,124,892.98, 3,186,885.02 and 608,168.70 is: 912,122.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,892.98 : 3,186,885.02 = 608,168.70 : x
  2. Step 2: Convert to fraction form
    2,124,892.98/3,186,885.02 = 608,168.70/x
  3. Step 3: Cross multiply
    2,124,892.98x = 3,186,885.02 × 608,168.70
  4. Step 4: Simplify right side
    2,124,892.98x = 1,938,163,716,622.03
  5. Step 5: Solve for x
    x = 1,938,163,716,622.03/2,124,892.98
  6. Step 6: Final answer
    x = 912,122.98

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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.