Home / 2,916,001.90-4,374,002.85-2,868,762.70

Finding the Fourth Proportional to 2,916,001.90, 4,374,002.85 and 2,868,762.70

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Solution

The fourth proportional to 2,916,001.90, 4,374,002.85 and 2,868,762.70 is: 4,303,144.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,001.90 : 4,374,002.85 = 2,868,762.70 : x
  2. Step 2: Convert to fraction form
    2,916,001.90/4,374,002.85 = 2,868,762.70/x
  3. Step 3: Cross multiply
    2,916,001.90x = 4,374,002.85 × 2,868,762.70
  4. Step 4: Simplify right side
    2,916,001.90x = 12,547,976,225,773.70
  5. Step 5: Solve for x
    x = 12,547,976,225,773.70/2,916,001.90
  6. Step 6: Final answer
    x = 4,303,144.05

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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.