Home / 3,013,389.59-4,158,508.16-1,636,760.19

Finding the Fourth Proportional to 3,013,389.59, 4,158,508.16 and 1,636,760.19

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Solution

The fourth proportional to 3,013,389.59, 4,158,508.16 and 1,636,760.19 is: 2,258,745.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,389.59 : 4,158,508.16 = 1,636,760.19 : x
  2. Step 2: Convert to fraction form
    3,013,389.59/4,158,508.16 = 1,636,760.19/x
  3. Step 3: Cross multiply
    3,013,389.59x = 4,158,508.16 × 1,636,760.19
  4. Step 4: Simplify right side
    3,013,389.59x = 6,806,480,606,078.15
  5. Step 5: Solve for x
    x = 6,806,480,606,078.15/3,013,389.59
  6. Step 6: Final answer
    x = 2,258,745.64

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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.