Home / 2,911,442.34-4,017,736.17-1,622,254.98

Finding the Fourth Proportional to 2,911,442.34, 4,017,736.17 and 1,622,254.98

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Solution

The fourth proportional to 2,911,442.34, 4,017,736.17 and 1,622,254.98 is: 2,238,681.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,911,442.34 : 4,017,736.17 = 1,622,254.98 : x
  2. Step 2: Convert to fraction form
    2,911,442.34/4,017,736.17 = 1,622,254.98/x
  3. Step 3: Cross multiply
    2,911,442.34x = 4,017,736.17 × 1,622,254.98
  4. Step 4: Simplify right side
    2,911,442.34x = 6,517,792,510,108.63
  5. Step 5: Solve for x
    x = 6,517,792,510,108.63/2,911,442.34
  6. Step 6: Final answer
    x = 2,238,681.64

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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.