Home / 2,013,474.90-2,778,594.36-1,108,056.90

Finding the Fourth Proportional to 2,013,474.90, 2,778,594.36 and 1,108,056.90

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Solution

The fourth proportional to 2,013,474.90, 2,778,594.36 and 1,108,056.90 is: 1,529,117.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,474.90 : 2,778,594.36 = 1,108,056.90 : x
  2. Step 2: Convert to fraction form
    2,013,474.90/2,778,594.36 = 1,108,056.90/x
  3. Step 3: Cross multiply
    2,013,474.90x = 2,778,594.36 × 1,108,056.90
  4. Step 4: Simplify right side
    2,013,474.90x = 3,078,840,652,899.08
  5. Step 5: Solve for x
    x = 3,078,840,652,899.08/2,013,474.90
  6. Step 6: Final answer
    x = 1,529,117.97

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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.