Home / 4,669,152.16-6,446,428.32-2,929,206.64

Finding the Fourth Proportional to 4,669,152.16, 6,446,428.32 and 2,929,206.64

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Solution

The fourth proportional to 4,669,152.16, 6,446,428.32 and 2,929,206.64 is: 4,044,186.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,152.16 : 6,446,428.32 = 2,929,206.64 : x
  2. Step 2: Convert to fraction form
    4,669,152.16/6,446,428.32 = 2,929,206.64/x
  3. Step 3: Cross multiply
    4,669,152.16x = 6,446,428.32 × 2,929,206.64
  4. Step 4: Simplify right side
    4,669,152.16x = 18,882,920,639,228.05
  5. Step 5: Solve for x
    x = 18,882,920,639,228.05/4,669,152.16
  6. Step 6: Final answer
    x = 4,044,186.18

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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.