Home / 3,013,671-4,158,940.98-1,637,014.32

Finding the Fourth Proportional to 3,013,671, 4,158,940.98 and 1,637,014.32

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Solution

The fourth proportional to 3,013,671, 4,158,940.98 and 1,637,014.32 is: 2,259,120.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,671 : 4,158,940.98 = 1,637,014.32 : x
  2. Step 2: Convert to fraction form
    3,013,671/4,158,940.98 = 1,637,014.32/x
  3. Step 3: Cross multiply
    3,013,671x = 4,158,940.98 × 1,637,014.32
  4. Step 4: Simplify right side
    3,013,671x = 6,808,245,940,294.83
  5. Step 5: Solve for x
    x = 6,808,245,940,294.83/3,013,671
  6. Step 6: Final answer
    x = 2,259,120.50

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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.