Home / 2,913,004.32-4,020,419.48-1,752,623.43

Finding the Fourth Proportional to 2,913,004.32, 4,020,419.48 and 1,752,623.43

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Solution

The fourth proportional to 2,913,004.32, 4,020,419.48 and 1,752,623.43 is: 2,418,905.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,004.32 : 4,020,419.48 = 1,752,623.43 : x
  2. Step 2: Convert to fraction form
    2,913,004.32/4,020,419.48 = 1,752,623.43/x
  3. Step 3: Cross multiply
    2,913,004.32x = 4,020,419.48 × 1,752,623.43
  4. Step 4: Simplify right side
    2,913,004.32x = 7,046,281,379,076.42
  5. Step 5: Solve for x
    x = 7,046,281,379,076.42/2,913,004.32
  6. Step 6: Final answer
    x = 2,418,905.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.