Home / 3,484,990.17-4,809,394.04-1,957,130.10

Finding the Fourth Proportional to 3,484,990.17, 4,809,394.04 and 1,957,130.10

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Solution

The fourth proportional to 3,484,990.17, 4,809,394.04 and 1,957,130.10 is: 2,700,899.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484,990.17 : 4,809,394.04 = 1,957,130.10 : x
  2. Step 2: Convert to fraction form
    3,484,990.17/4,809,394.04 = 1,957,130.10/x
  3. Step 3: Cross multiply
    3,484,990.17x = 4,809,394.04 × 1,957,130.10
  4. Step 4: Simplify right side
    3,484,990.17x = 9,412,609,828,658.96
  5. Step 5: Solve for x
    x = 9,412,609,828,658.96/3,484,990.17
  6. Step 6: Final answer
    x = 2,700,899.97

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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.