Home / 4,706,465.76-6,492,765.60-2,771,800.20

Finding the Fourth Proportional to 4,706,465.76, 6,492,765.60 and 2,771,800.20

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Solution

The fourth proportional to 4,706,465.76, 6,492,765.60 and 2,771,800.20 is: 3,823,813.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,706,465.76 : 6,492,765.60 = 2,771,800.20 : x
  2. Step 2: Convert to fraction form
    4,706,465.76/6,492,765.60 = 2,771,800.20/x
  3. Step 3: Cross multiply
    4,706,465.76x = 6,492,765.60 × 2,771,800.20
  4. Step 4: Simplify right side
    4,706,465.76x = 17,996,648,988,633.12
  5. Step 5: Solve for x
    x = 17,996,648,988,633.12/4,706,465.76
  6. Step 6: Final answer
    x = 3,823,813.86

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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.