Home / 2,994,320.80-4,484,482.80-2,934,186.40

Finding the Fourth Proportional to 2,994,320.80, 4,484,482.80 and 2,934,186.40

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Solution

The fourth proportional to 2,994,320.80, 4,484,482.80 and 2,934,186.40 is: 4,394,421.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994,320.80 : 4,484,482.80 = 2,934,186.40 : x
  2. Step 2: Convert to fraction form
    2,994,320.80/4,484,482.80 = 2,934,186.40/x
  3. Step 3: Cross multiply
    2,994,320.80x = 4,484,482.80 × 2,934,186.40
  4. Step 4: Simplify right side
    2,994,320.80x = 13,158,308,442,793.92
  5. Step 5: Solve for x
    x = 13,158,308,442,793.92/2,994,320.80
  6. Step 6: Final answer
    x = 4,394,421.75

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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.