Home / 2,689,942.60-4,034,913.90-1,006,827.40

Finding the Fourth Proportional to 2,689,942.60, 4,034,913.90 and 1,006,827.40

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Solution

The fourth proportional to 2,689,942.60, 4,034,913.90 and 1,006,827.40 is: 1,510,241.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,942.60 : 4,034,913.90 = 1,006,827.40 : x
  2. Step 2: Convert to fraction form
    2,689,942.60/4,034,913.90 = 1,006,827.40/x
  3. Step 3: Cross multiply
    2,689,942.60x = 4,034,913.90 × 1,006,827.40
  4. Step 4: Simplify right side
    2,689,942.60x = 4,062,461,871,160.86
  5. Step 5: Solve for x
    x = 4,062,461,871,160.86/2,689,942.60
  6. Step 6: Final answer
    x = 1,510,241.10

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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.