Home / 2,688,712.99-3,710,377.22-1,465,028.57

Finding the Fourth Proportional to 2,688,712.99, 3,710,377.22 and 1,465,028.57

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Solution

The fourth proportional to 2,688,712.99, 3,710,377.22 and 1,465,028.57 is: 2,021,713.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,712.99 : 3,710,377.22 = 1,465,028.57 : x
  2. Step 2: Convert to fraction form
    2,688,712.99/3,710,377.22 = 1,465,028.57/x
  3. Step 3: Cross multiply
    2,688,712.99x = 3,710,377.22 × 1,465,028.57
  4. Step 4: Simplify right side
    2,688,712.99x = 5,435,808,634,727.98
  5. Step 5: Solve for x
    x = 5,435,808,634,727.98/2,688,712.99
  6. Step 6: Final answer
    x = 2,021,713.98

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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.