Home / 5,346,030.40-8,019,352.80-1,560,097.60

Finding the Fourth Proportional to 5,346,030.40, 8,019,352.80 and 1,560,097.60

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Solution

The fourth proportional to 5,346,030.40, 8,019,352.80 and 1,560,097.60 is: 2,340,236.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,346,030.40 : 8,019,352.80 = 1,560,097.60 : x
  2. Step 2: Convert to fraction form
    5,346,030.40/8,019,352.80 = 1,560,097.60/x
  3. Step 3: Cross multiply
    5,346,030.40x = 8,019,352.80 × 1,560,097.60
  4. Step 4: Simplify right side
    5,346,030.40x = 12,510,973,056,833.28
  5. Step 5: Solve for x
    x = 12,510,973,056,833.28/5,346,030.40
  6. Step 6: Final answer
    x = 2,340,236.05

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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.