Home / 2,961,228.48-4,443,612.32-2,720,308.56

Finding the Fourth Proportional to 2,961,228.48, 4,443,612.32 and 2,720,308.56

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Solution

The fourth proportional to 2,961,228.48, 4,443,612.32 and 2,720,308.56 is: 4,082,088.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,228.48 : 4,443,612.32 = 2,720,308.56 : x
  2. Step 2: Convert to fraction form
    2,961,228.48/4,443,612.32 = 2,720,308.56/x
  3. Step 3: Cross multiply
    2,961,228.48x = 4,443,612.32 × 2,720,308.56
  4. Step 4: Simplify right side
    2,961,228.48x = 12,087,996,631,417.46
  5. Step 5: Solve for x
    x = 12,087,996,631,417.46/2,961,228.48
  6. Step 6: Final answer
    x = 4,082,088.47

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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.