Home / 2,910,218.18-4,342,567.08-2,607,616.22

Finding the Fourth Proportional to 2,910,218.18, 4,342,567.08 and 2,607,616.22

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Solution

The fourth proportional to 2,910,218.18, 4,342,567.08 and 2,607,616.22 is: 3,891,030.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,218.18 : 4,342,567.08 = 2,607,616.22 : x
  2. Step 2: Convert to fraction form
    2,910,218.18/4,342,567.08 = 2,607,616.22/x
  3. Step 3: Cross multiply
    2,910,218.18x = 4,342,567.08 × 2,607,616.22
  4. Step 4: Simplify right side
    2,910,218.18x = 11,323,748,341,207.96
  5. Step 5: Solve for x
    x = 11,323,748,341,207.96/2,910,218.18
  6. Step 6: Final answer
    x = 3,891,030.72

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.