Home / 3,013,567.56-4,158,767.98-1,636,938.14

Finding the Fourth Proportional to 3,013,567.56, 4,158,767.98 and 1,636,938.14

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Solution

The fourth proportional to 3,013,567.56, 4,158,767.98 and 1,636,938.14 is: 2,258,998.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,567.56 : 4,158,767.98 = 1,636,938.14 : x
  2. Step 2: Convert to fraction form
    3,013,567.56/4,158,767.98 = 1,636,938.14/x
  3. Step 3: Cross multiply
    3,013,567.56x = 4,158,767.98 × 1,636,938.14
  4. Step 4: Simplify right side
    3,013,567.56x = 6,807,645,903,125.09
  5. Step 5: Solve for x
    x = 6,807,645,903,125.09/3,013,567.56
  6. Step 6: Final answer
    x = 2,258,998.93

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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.