Home / 5,057,855.24-7,587,718.45-1,600,465.40

Finding the Fourth Proportional to 5,057,855.24, 7,587,718.45 and 1,600,465.40

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Solution

The fourth proportional to 5,057,855.24, 7,587,718.45 and 1,600,465.40 is: 2,400,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,057,855.24 : 7,587,718.45 = 1,600,465.40 : x
  2. Step 2: Convert to fraction form
    5,057,855.24/7,587,718.45 = 1,600,465.40/x
  3. Step 3: Cross multiply
    5,057,855.24x = 7,587,718.45 × 1,600,465.40
  4. Step 4: Simplify right side
    5,057,855.24x = 12,143,880,844,166.63
  5. Step 5: Solve for x
    x = 12,143,880,844,166.63/5,057,855.24
  6. Step 6: Final answer
    x = 2,400,994.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.