Home / 2,101,886.84-3,141,313.23-1,534,462.87

Finding the Fourth Proportional to 2,101,886.84, 3,141,313.23 and 1,534,462.87

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Solution

The fourth proportional to 2,101,886.84, 3,141,313.23 and 1,534,462.87 is: 2,293,286.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,886.84 : 3,141,313.23 = 1,534,462.87 : x
  2. Step 2: Convert to fraction form
    2,101,886.84/3,141,313.23 = 1,534,462.87/x
  3. Step 3: Cross multiply
    2,101,886.84x = 3,141,313.23 × 1,534,462.87
  4. Step 4: Simplify right side
    2,101,886.84x = 4,820,228,506,802.46
  5. Step 5: Solve for x
    x = 4,820,228,506,802.46/2,101,886.84
  6. Step 6: Final answer
    x = 2,293,286.40

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.