Home / 5,325,477.99-7,349,159.34-2,878,093.77

Finding the Fourth Proportional to 5,325,477.99, 7,349,159.34 and 2,878,093.77

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Solution

The fourth proportional to 5,325,477.99, 7,349,159.34 and 2,878,093.77 is: 3,971,769.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,477.99 : 7,349,159.34 = 2,878,093.77 : x
  2. Step 2: Convert to fraction form
    5,325,477.99/7,349,159.34 = 2,878,093.77/x
  3. Step 3: Cross multiply
    5,325,477.99x = 7,349,159.34 × 2,878,093.77
  4. Step 4: Simplify right side
    5,325,477.99x = 21,151,569,711,191.31
  5. Step 5: Solve for x
    x = 21,151,569,711,191.31/5,325,477.99
  6. Step 6: Final answer
    x = 3,971,769.25

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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.