Home / 4,710,069.12-6,499,524.80-2,672,878.60

Finding the Fourth Proportional to 4,710,069.12, 6,499,524.80 and 2,672,878.60

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Solution

The fourth proportional to 4,710,069.12, 6,499,524.80 and 2,672,878.60 is: 3,688,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710,069.12 : 6,499,524.80 = 2,672,878.60 : x
  2. Step 2: Convert to fraction form
    4,710,069.12/6,499,524.80 = 2,672,878.60/x
  3. Step 3: Cross multiply
    4,710,069.12x = 6,499,524.80 × 2,672,878.60
  4. Step 4: Simplify right side
    4,710,069.12x = 17,372,440,748,089.28
  5. Step 5: Solve for x
    x = 17,372,440,748,089.28/4,710,069.12
  6. Step 6: Final answer
    x = 3,688,362.17

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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.