Home / 4,459,168.32-6,684,066.72-2,181,547.20

Finding the Fourth Proportional to 4,459,168.32, 6,684,066.72 and 2,181,547.20

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Solution

The fourth proportional to 4,459,168.32, 6,684,066.72 and 2,181,547.20 is: 3,270,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459,168.32 : 6,684,066.72 = 2,181,547.20 : x
  2. Step 2: Convert to fraction form
    4,459,168.32/6,684,066.72 = 2,181,547.20/x
  3. Step 3: Cross multiply
    4,459,168.32x = 6,684,066.72 × 2,181,547.20
  4. Step 4: Simplify right side
    4,459,168.32x = 14,581,607,037,629.19
  5. Step 5: Solve for x
    x = 14,581,607,037,629.19/4,459,168.32
  6. Step 6: Final answer
    x = 3,270,028.40

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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.