Home / 2,070,466.16-2,856,578.74-1,254,408.98

Finding the Fourth Proportional to 2,070,466.16, 2,856,578.74 and 1,254,408.98

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Solution

The fourth proportional to 2,070,466.16, 2,856,578.74 and 1,254,408.98 is: 1,730,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,466.16 : 2,856,578.74 = 1,254,408.98 : x
  2. Step 2: Convert to fraction form
    2,070,466.16/2,856,578.74 = 1,254,408.98/x
  3. Step 3: Cross multiply
    2,070,466.16x = 2,856,578.74 × 1,254,408.98
  4. Step 4: Simplify right side
    2,070,466.16x = 3,583,318,006,114.17
  5. Step 5: Solve for x
    x = 3,583,318,006,114.17/2,070,466.16
  6. Step 6: Final answer
    x = 1,730,681.76

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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.