Home / 2,013,004.90-2,778,023.22-1,153,730.98

Finding the Fourth Proportional to 2,013,004.90, 2,778,023.22 and 1,153,730.98

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Solution

The fourth proportional to 2,013,004.90, 2,778,023.22 and 1,153,730.98 is: 1,592,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,004.90 : 2,778,023.22 = 1,153,730.98 : x
  2. Step 2: Convert to fraction form
    2,013,004.90/2,778,023.22 = 1,153,730.98/x
  3. Step 3: Cross multiply
    2,013,004.90x = 2,778,023.22 × 1,153,730.98
  4. Step 4: Simplify right side
    2,013,004.90x = 3,205,091,452,073.36
  5. Step 5: Solve for x
    x = 3,205,091,452,073.36/2,013,004.90
  6. Step 6: Final answer
    x = 1,592,192.57

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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.