Home / 2,119,377.48-2,924,754.75-1,152,518.28

Finding the Fourth Proportional to 2,119,377.48, 2,924,754.75 and 1,152,518.28

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Solution

The fourth proportional to 2,119,377.48, 2,924,754.75 and 1,152,518.28 is: 1,590,482.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,377.48 : 2,924,754.75 = 1,152,518.28 : x
  2. Step 2: Convert to fraction form
    2,119,377.48/2,924,754.75 = 1,152,518.28/x
  3. Step 3: Cross multiply
    2,119,377.48x = 2,924,754.75 × 1,152,518.28
  4. Step 4: Simplify right side
    2,119,377.48x = 3,370,833,313,891.83
  5. Step 5: Solve for x
    x = 3,370,833,313,891.83/2,119,377.48
  6. Step 6: Final answer
    x = 1,590,482.75

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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.