Home / 3,114,210.32-4,297,757.48-1,756,054.16

Finding the Fourth Proportional to 3,114,210.32, 4,297,757.48 and 1,756,054.16

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Solution

The fourth proportional to 3,114,210.32, 4,297,757.48 and 1,756,054.16 is: 2,423,437.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,210.32 : 4,297,757.48 = 1,756,054.16 : x
  2. Step 2: Convert to fraction form
    3,114,210.32/4,297,757.48 = 1,756,054.16/x
  3. Step 3: Cross multiply
    3,114,210.32x = 4,297,757.48 × 1,756,054.16
  4. Step 4: Simplify right side
    3,114,210.32x = 7,547,094,901,425.12
  5. Step 5: Solve for x
    x = 7,547,094,901,425.12/3,114,210.32
  6. Step 6: Final answer
    x = 2,423,437.77

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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.