Home / 3,426,478.60-4,728,546.02-1,877,494.13

Finding the Fourth Proportional to 3,426,478.60, 4,728,546.02 and 1,877,494.13

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Solution

The fourth proportional to 3,426,478.60, 4,728,546.02 and 1,877,494.13 is: 2,590,944.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,478.60 : 4,728,546.02 = 1,877,494.13 : x
  2. Step 2: Convert to fraction form
    3,426,478.60/4,728,546.02 = 1,877,494.13/x
  3. Step 3: Cross multiply
    3,426,478.60x = 4,728,546.02 × 1,877,494.13
  4. Step 4: Simplify right side
    3,426,478.60x = 8,877,817,395,984.86
  5. Step 5: Solve for x
    x = 8,877,817,395,984.86/3,426,478.60
  6. Step 6: Final answer
    x = 2,590,944.94

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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.