Home / 2,445,830.91-3,668,741.51-648,894.51

Finding the Fourth Proportional to 2,445,830.91, 3,668,741.51 and 648,894.51

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Solution

The fourth proportional to 2,445,830.91, 3,668,741.51 and 648,894.51 is: 973,340.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,830.91 : 3,668,741.51 = 648,894.51 : x
  2. Step 2: Convert to fraction form
    2,445,830.91/3,668,741.51 = 648,894.51/x
  3. Step 3: Cross multiply
    2,445,830.91x = 3,668,741.51 × 648,894.51
  4. Step 4: Simplify right side
    2,445,830.91x = 2,380,626,221,203.64
  5. Step 5: Solve for x
    x = 2,380,626,221,203.64/2,445,830.91
  6. Step 6: Final answer
    x = 973,340.48

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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.