Home / 2,904,313.60-4,356,470.40-1,577,209.60

Finding the Fourth Proportional to 2,904,313.60, 4,356,470.40 and 1,577,209.60

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Solution

The fourth proportional to 2,904,313.60, 4,356,470.40 and 1,577,209.60 is: 2,365,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,313.60 : 4,356,470.40 = 1,577,209.60 : x
  2. Step 2: Convert to fraction form
    2,904,313.60/4,356,470.40 = 1,577,209.60/x
  3. Step 3: Cross multiply
    2,904,313.60x = 4,356,470.40 × 1,577,209.60
  4. Step 4: Simplify right side
    2,904,313.60x = 6,871,066,936,995.84
  5. Step 5: Solve for x
    x = 6,871,066,936,995.84/2,904,313.60
  6. Step 6: Final answer
    x = 2,365,814.40

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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.