Home / 2,073,945.60-3,110,918.40-578,037.60

Finding the Fourth Proportional to 2,073,945.60, 3,110,918.40 and 578,037.60

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Solution

The fourth proportional to 2,073,945.60, 3,110,918.40 and 578,037.60 is: 867,056.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,945.60 : 3,110,918.40 = 578,037.60 : x
  2. Step 2: Convert to fraction form
    2,073,945.60/3,110,918.40 = 578,037.60/x
  3. Step 3: Cross multiply
    2,073,945.60x = 3,110,918.40 × 578,037.60
  4. Step 4: Simplify right side
    2,073,945.60x = 1,798,227,805,731.84
  5. Step 5: Solve for x
    x = 1,798,227,805,731.84/2,073,945.60
  6. Step 6: Final answer
    x = 867,056.40

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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.