Home / 2,316,730-3,196,956.66-1,350,017.68

Finding the Fourth Proportional to 2,316,730, 3,196,956.66 and 1,350,017.68

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Solution

The fourth proportional to 2,316,730, 3,196,956.66 and 1,350,017.68 is: 1,862,948.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,730 : 3,196,956.66 = 1,350,017.68 : x
  2. Step 2: Convert to fraction form
    2,316,730/3,196,956.66 = 1,350,017.68/x
  3. Step 3: Cross multiply
    2,316,730x = 3,196,956.66 × 1,350,017.68
  4. Step 4: Simplify right side
    2,316,730x = 4,315,948,013,193.75
  5. Step 5: Solve for x
    x = 4,315,948,013,193.75/2,316,730
  6. Step 6: Final answer
    x = 1,862,948.21

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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.