Home / 3,427,298.04-4,729,671.28-1,899,503.58

Finding the Fourth Proportional to 3,427,298.04, 4,729,671.28 and 1,899,503.58

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Solution

The fourth proportional to 3,427,298.04, 4,729,671.28 and 1,899,503.58 is: 2,621,314.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,298.04 : 4,729,671.28 = 1,899,503.58 : x
  2. Step 2: Convert to fraction form
    3,427,298.04/4,729,671.28 = 1,899,503.58/x
  3. Step 3: Cross multiply
    3,427,298.04x = 4,729,671.28 × 1,899,503.58
  4. Step 4: Simplify right side
    3,427,298.04x = 8,984,027,528,583.18
  5. Step 5: Solve for x
    x = 8,984,027,528,583.18/3,427,298.04
  6. Step 6: Final answer
    x = 2,621,314.93

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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.