Home / 4,828,661.40-7,243,964.10-1,416,941.40

Finding the Fourth Proportional to 4,828,661.40, 7,243,964.10 and 1,416,941.40

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Solution

The fourth proportional to 4,828,661.40, 7,243,964.10 and 1,416,941.40 is: 2,125,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,661.40 : 7,243,964.10 = 1,416,941.40 : x
  2. Step 2: Convert to fraction form
    4,828,661.40/7,243,964.10 = 1,416,941.40/x
  3. Step 3: Cross multiply
    4,828,661.40x = 7,243,964.10 × 1,416,941.40
  4. Step 4: Simplify right side
    4,828,661.40x = 10,264,272,633,403.74
  5. Step 5: Solve for x
    x = 10,264,272,633,403.74/4,828,661.40
  6. Step 6: Final answer
    x = 2,125,697.33

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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.