Home / 5,107,389.84-7,048,219.32-2,815,500.24

Finding the Fourth Proportional to 5,107,389.84, 7,048,219.32 and 2,815,500.24

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Solution

The fourth proportional to 5,107,389.84, 7,048,219.32 and 2,815,500.24 is: 3,885,402.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,107,389.84 : 7,048,219.32 = 2,815,500.24 : x
  2. Step 2: Convert to fraction form
    5,107,389.84/7,048,219.32 = 2,815,500.24/x
  3. Step 3: Cross multiply
    5,107,389.84x = 7,048,219.32 × 2,815,500.24
  4. Step 4: Simplify right side
    5,107,389.84x = 19,844,263,187,032.64
  5. Step 5: Solve for x
    x = 19,844,263,187,032.64/5,107,389.84
  6. Step 6: Final answer
    x = 3,885,402.10

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1.5x scale

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.