Home / 2,625,539.46-3,618,298.11-1,899,155.35

Finding the Fourth Proportional to 2,625,539.46, 3,618,298.11 and 1,899,155.35

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Solution

The fourth proportional to 2,625,539.46, 3,618,298.11 and 1,899,155.35 is: 2,617,256.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,539.46 : 3,618,298.11 = 1,899,155.35 : x
  2. Step 2: Convert to fraction form
    2,625,539.46/3,618,298.11 = 1,899,155.35/x
  3. Step 3: Cross multiply
    2,625,539.46x = 3,618,298.11 × 1,899,155.35
  4. Step 4: Simplify right side
    2,625,539.46x = 6,871,710,213,501.39
  5. Step 5: Solve for x
    x = 6,871,710,213,501.39/2,625,539.46
  6. Step 6: Final answer
    x = 2,617,256.50

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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.