Home / 3,114,283.86-4,297,712.13-1,756,157.22

Finding the Fourth Proportional to 3,114,283.86, 4,297,712.13 and 1,756,157.22

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Solution

The fourth proportional to 3,114,283.86, 4,297,712.13 and 1,756,157.22 is: 2,423,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,283.86 : 4,297,712.13 = 1,756,157.22 : x
  2. Step 2: Convert to fraction form
    3,114,283.86/4,297,712.13 = 1,756,157.22/x
  3. Step 3: Cross multiply
    3,114,283.86x = 4,297,712.13 × 1,756,157.22
  4. Step 4: Simplify right side
    3,114,283.86x = 7,547,458,186,581.08
  5. Step 5: Solve for x
    x = 7,547,458,186,581.08/3,114,283.86
  6. Step 6: Final answer
    x = 2,423,497.19

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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.