Home / 3,013,145.93-4,158,171.40-1,636,516.52

Finding the Fourth Proportional to 3,013,145.93, 4,158,171.40 and 1,636,516.52

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Solution

The fourth proportional to 3,013,145.93, 4,158,171.40 and 1,636,516.52 is: 2,258,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,145.93 : 4,158,171.40 = 1,636,516.52 : x
  2. Step 2: Convert to fraction form
    3,013,145.93/4,158,171.40 = 1,636,516.52/x
  3. Step 3: Cross multiply
    3,013,145.93x = 4,158,171.40 × 1,636,516.52
  4. Step 4: Simplify right side
    3,013,145.93x = 6,804,916,206,260.71
  5. Step 5: Solve for x
    x = 6,804,916,206,260.71/3,013,145.93
  6. Step 6: Final answer
    x = 2,258,409.10

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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.