Home / 2,955,113.51-4,432,671.48-711,251.51

Finding the Fourth Proportional to 2,955,113.51, 4,432,671.48 and 711,251.51

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Solution

The fourth proportional to 2,955,113.51, 4,432,671.48 and 711,251.51 is: 1,066,877.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,113.51 : 4,432,671.48 = 711,251.51 : x
  2. Step 2: Convert to fraction form
    2,955,113.51/4,432,671.48 = 711,251.51/x
  3. Step 3: Cross multiply
    2,955,113.51x = 4,432,671.48 × 711,251.51
  4. Step 4: Simplify right side
    2,955,113.51x = 3,152,744,283,483.94
  5. Step 5: Solve for x
    x = 3,152,744,283,483.94/2,955,113.51
  6. Step 6: Final answer
    x = 1,066,877.56

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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.