Home / 2,018,701.98-2,785,615.11-1,113,225.66

Finding the Fourth Proportional to 2,018,701.98, 2,785,615.11 and 1,113,225.66

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Solution

The fourth proportional to 2,018,701.98, 2,785,615.11 and 1,113,225.66 is: 1,536,144.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,701.98 : 2,785,615.11 = 1,113,225.66 : x
  2. Step 2: Convert to fraction form
    2,018,701.98/2,785,615.11 = 1,113,225.66/x
  3. Step 3: Cross multiply
    2,018,701.98x = 2,785,615.11 × 1,113,225.66
  4. Step 4: Simplify right side
    2,018,701.98x = 3,101,018,219,335.72
  5. Step 5: Solve for x
    x = 3,101,018,219,335.72/2,018,701.98
  6. Step 6: Final answer
    x = 1,536,144.64

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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.