Home / 3,931,965.09-5,423,316.68-2,624,557.94

Finding the Fourth Proportional to 3,931,965.09, 5,423,316.68 and 2,624,557.94

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Solution

The fourth proportional to 3,931,965.09, 5,423,316.68 and 2,624,557.94 is: 3,620,024.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,931,965.09 : 5,423,316.68 = 2,624,557.94 : x
  2. Step 2: Convert to fraction form
    3,931,965.09/5,423,316.68 = 2,624,557.94/x
  3. Step 3: Cross multiply
    3,931,965.09x = 5,423,316.68 × 2,624,557.94
  4. Step 4: Simplify right side
    3,931,965.09x = 14,233,808,813,389.07
  5. Step 5: Solve for x
    x = 14,233,808,813,389.07/3,931,965.09
  6. Step 6: Final answer
    x = 3,620,024.21

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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.