Home / 4,374,018.20-6,564,307.80-2,243,005.40

Finding the Fourth Proportional to 4,374,018.20, 6,564,307.80 and 2,243,005.40

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Solution

The fourth proportional to 4,374,018.20, 6,564,307.80 and 2,243,005.40 is: 3,366,190.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,018.20 : 6,564,307.80 = 2,243,005.40 : x
  2. Step 2: Convert to fraction form
    4,374,018.20/6,564,307.80 = 2,243,005.40/x
  3. Step 3: Cross multiply
    4,374,018.20x = 6,564,307.80 × 2,243,005.40
  4. Step 4: Simplify right side
    4,374,018.20x = 14,723,777,842,662.12
  5. Step 5: Solve for x
    x = 14,723,777,842,662.12/4,374,018.20
  6. Step 6: Final answer
    x = 3,366,190.35

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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.