Home / 3,534,365.52-4,877,443.08-2,065,129.20

Finding the Fourth Proportional to 3,534,365.52, 4,877,443.08 and 2,065,129.20

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Solution

The fourth proportional to 3,534,365.52, 4,877,443.08 and 2,065,129.20 is: 2,849,889.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,534,365.52 : 4,877,443.08 = 2,065,129.20 : x
  2. Step 2: Convert to fraction form
    3,534,365.52/4,877,443.08 = 2,065,129.20/x
  3. Step 3: Cross multiply
    3,534,365.52x = 4,877,443.08 × 2,065,129.20
  4. Step 4: Simplify right side
    3,534,365.52x = 10,072,550,125,845.94
  5. Step 5: Solve for x
    x = 10,072,550,125,845.94/3,534,365.52
  6. Step 6: Final answer
    x = 2,849,889.20

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1.5x scale

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.