Home / 3,434,816.66-5,152,598.67-1,275,588.49

Finding the Fourth Proportional to 3,434,816.66, 5,152,598.67 and 1,275,588.49

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Solution

The fourth proportional to 3,434,816.66, 5,152,598.67 and 1,275,588.49 is: 1,913,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,816.66 : 5,152,598.67 = 1,275,588.49 : x
  2. Step 2: Convert to fraction form
    3,434,816.66/5,152,598.67 = 1,275,588.49/x
  3. Step 3: Cross multiply
    3,434,816.66x = 5,152,598.67 × 1,275,588.49
  4. Step 4: Simplify right side
    3,434,816.66x = 6,572,595,531,278.32
  5. Step 5: Solve for x
    x = 6,572,595,531,278.32/3,434,816.66
  6. Step 6: Final answer
    x = 1,913,521.50

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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.