Home / 3,096,681.10-4,645,021.65-2,020,513.08

Finding the Fourth Proportional to 3,096,681.10, 4,645,021.65 and 2,020,513.08

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Solution

The fourth proportional to 3,096,681.10, 4,645,021.65 and 2,020,513.08 is: 3,030,769.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,681.10 : 4,645,021.65 = 2,020,513.08 : x
  2. Step 2: Convert to fraction form
    3,096,681.10/4,645,021.65 = 2,020,513.08/x
  3. Step 3: Cross multiply
    3,096,681.10x = 4,645,021.65 × 2,020,513.08
  4. Step 4: Simplify right side
    3,096,681.10x = 9,385,327,000,708.18
  5. Step 5: Solve for x
    x = 9,385,327,000,708.18/3,096,681.10
  6. Step 6: Final answer
    x = 3,030,769.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.