Home / 3,114,285.86-4,297,714.90-1,756,159.22

Finding the Fourth Proportional to 3,114,285.86, 4,297,714.90 and 1,756,159.22

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Solution

The fourth proportional to 3,114,285.86, 4,297,714.90 and 1,756,159.22 is: 2,423,499.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,285.86 : 4,297,714.90 = 1,756,159.22 : x
  2. Step 2: Convert to fraction form
    3,114,285.86/4,297,714.90 = 1,756,159.22/x
  3. Step 3: Cross multiply
    3,114,285.86x = 4,297,714.90 × 1,756,159.22
  4. Step 4: Simplify right side
    3,114,285.86x = 7,547,471,646,566.38
  5. Step 5: Solve for x
    x = 7,547,471,646,566.38/3,114,285.86
  6. Step 6: Final answer
    x = 2,423,499.96

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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.