Home / 4,994,742.18-6,888,066.12-3,315,355.20

Finding the Fourth Proportional to 4,994,742.18, 6,888,066.12 and 3,315,355.20

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Solution

The fourth proportional to 4,994,742.18, 6,888,066.12 and 3,315,355.20 is: 4,572,085.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994,742.18 : 6,888,066.12 = 3,315,355.20 : x
  2. Step 2: Convert to fraction form
    4,994,742.18/6,888,066.12 = 3,315,355.20/x
  3. Step 3: Cross multiply
    4,994,742.18x = 6,888,066.12 × 3,315,355.20
  4. Step 4: Simplify right side
    4,994,742.18x = 22,836,385,828,885.82
  5. Step 5: Solve for x
    x = 22,836,385,828,885.82/4,994,742.18
  6. Step 6: Final answer
    x = 4,572,085.01

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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.