Home / 3,314,945.15-4,574,377.02-1,864,360.33

Finding the Fourth Proportional to 3,314,945.15, 4,574,377.02 and 1,864,360.33

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Solution

The fourth proportional to 3,314,945.15, 4,574,377.02 and 1,864,360.33 is: 2,572,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,314,945.15 : 4,574,377.02 = 1,864,360.33 : x
  2. Step 2: Convert to fraction form
    3,314,945.15/4,574,377.02 = 1,864,360.33/x
  3. Step 3: Cross multiply
    3,314,945.15x = 4,574,377.02 × 1,864,360.33
  4. Step 4: Simplify right side
    3,314,945.15x = 8,528,287,046,107.03
  5. Step 5: Solve for x
    x = 8,528,287,046,107.03/3,314,945.15
  6. Step 6: Final answer
    x = 2,572,678.18

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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.