Home / 2,119,580.30-2,925,043.19-1,152,710.33

Finding the Fourth Proportional to 2,119,580.30, 2,925,043.19 and 1,152,710.33

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Solution

The fourth proportional to 2,119,580.30, 2,925,043.19 and 1,152,710.33 is: 1,590,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,580.30 : 2,925,043.19 = 1,152,710.33 : x
  2. Step 2: Convert to fraction form
    2,119,580.30/2,925,043.19 = 1,152,710.33/x
  3. Step 3: Cross multiply
    2,119,580.30x = 2,925,043.19 × 1,152,710.33
  4. Step 4: Simplify right side
    2,119,580.30x = 3,371,727,480,420.39
  5. Step 5: Solve for x
    x = 3,371,727,480,420.39/2,119,580.30
  6. Step 6: Final answer
    x = 1,590,752.42

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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.