Home / 4,014,543.60-6,019,822.80-1,455,656.40

Finding the Fourth Proportional to 4,014,543.60, 6,019,822.80 and 1,455,656.40

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Solution

The fourth proportional to 4,014,543.60, 6,019,822.80 and 1,455,656.40 is: 2,182,762.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,543.60 : 6,019,822.80 = 1,455,656.40 : x
  2. Step 2: Convert to fraction form
    4,014,543.60/6,019,822.80 = 1,455,656.40/x
  3. Step 3: Cross multiply
    4,014,543.60x = 6,019,822.80 × 1,455,656.40
  4. Step 4: Simplify right side
    4,014,543.60x = 8,762,793,585,685.92
  5. Step 5: Solve for x
    x = 8,762,793,585,685.92/4,014,543.60
  6. Step 6: Final answer
    x = 2,182,762.09

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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.