Home / 2,666,373.03-3,679,579.04-1,520,428.77

Finding the Fourth Proportional to 2,666,373.03, 3,679,579.04 and 1,520,428.77

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Solution

The fourth proportional to 2,666,373.03, 3,679,579.04 and 1,520,428.77 is: 2,098,182.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,373.03 : 3,679,579.04 = 1,520,428.77 : x
  2. Step 2: Convert to fraction form
    2,666,373.03/3,679,579.04 = 1,520,428.77/x
  3. Step 3: Cross multiply
    2,666,373.03x = 3,679,579.04 × 1,520,428.77
  4. Step 4: Simplify right side
    2,666,373.03x = 5,594,537,826,302.84
  5. Step 5: Solve for x
    x = 5,594,537,826,302.84/2,666,373.03
  6. Step 6: Final answer
    x = 2,098,182.72

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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.