Home / 5,213,466.79-7,810,019.39-2,477,120.13

Finding the Fourth Proportional to 5,213,466.79, 7,810,019.39 and 2,477,120.13

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Solution

The fourth proportional to 5,213,466.79, 7,810,019.39 and 2,477,120.13 is: 3,710,842.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,466.79 : 7,810,019.39 = 2,477,120.13 : x
  2. Step 2: Convert to fraction form
    5,213,466.79/7,810,019.39 = 2,477,120.13/x
  3. Step 3: Cross multiply
    5,213,466.79x = 7,810,019.39 × 2,477,120.13
  4. Step 4: Simplify right side
    5,213,466.79x = 19,346,356,252,852.12
  5. Step 5: Solve for x
    x = 19,346,356,252,852.12/5,213,466.79
  6. Step 6: Final answer
    x = 3,710,842.91

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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.