Home / 2,430,346.44-3,353,883.66-1,342,594.20

Finding the Fourth Proportional to 2,430,346.44, 3,353,883.66 and 1,342,594.20

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Solution

The fourth proportional to 2,430,346.44, 3,353,883.66 and 1,342,594.20 is: 1,852,783.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,346.44 : 3,353,883.66 = 1,342,594.20 : x
  2. Step 2: Convert to fraction form
    2,430,346.44/3,353,883.66 = 1,342,594.20/x
  3. Step 3: Cross multiply
    2,430,346.44x = 3,353,883.66 × 1,342,594.20
  4. Step 4: Simplify right side
    2,430,346.44x = 4,502,904,749,390.77
  5. Step 5: Solve for x
    x = 4,502,904,749,390.77/2,430,346.44
  6. Step 6: Final answer
    x = 1,852,783.07

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1.5x scale

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.