Home / 3,013,384.03-4,158,500.48-1,636,754.63

Finding the Fourth Proportional to 3,013,384.03, 4,158,500.48 and 1,636,754.63

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Solution

The fourth proportional to 3,013,384.03, 4,158,500.48 and 1,636,754.63 is: 2,258,737.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,384.03 : 4,158,500.48 = 1,636,754.63 : x
  2. Step 2: Convert to fraction form
    3,013,384.03/4,158,500.48 = 1,636,754.63/x
  3. Step 3: Cross multiply
    3,013,384.03x = 4,158,500.48 × 1,636,754.63
  4. Step 4: Simplify right side
    3,013,384.03x = 6,806,444,891,658.78
  5. Step 5: Solve for x
    x = 6,806,444,891,658.78/3,013,384.03
  6. Step 6: Final answer
    x = 2,258,737.96

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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.