Home / 3,250,305.60-4,875,458.40-1,570,689.60

Finding the Fourth Proportional to 3,250,305.60, 4,875,458.40 and 1,570,689.60

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Solution

The fourth proportional to 3,250,305.60, 4,875,458.40 and 1,570,689.60 is: 2,356,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,305.60 : 4,875,458.40 = 1,570,689.60 : x
  2. Step 2: Convert to fraction form
    3,250,305.60/4,875,458.40 = 1,570,689.60/x
  3. Step 3: Cross multiply
    3,250,305.60x = 4,875,458.40 × 1,570,689.60
  4. Step 4: Simplify right side
    3,250,305.60x = 7,657,831,804,112.64
  5. Step 5: Solve for x
    x = 7,657,831,804,112.64/3,250,305.60
  6. Step 6: Final answer
    x = 2,356,034.40

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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.