Home / 4,242,038.32-6,364,054-1,402,150.56

Finding the Fourth Proportional to 4,242,038.32, 6,364,054 and 1,402,150.56

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Solution

The fourth proportional to 4,242,038.32, 6,364,054 and 1,402,150.56 is: 2,103,555.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242,038.32 : 6,364,054 = 1,402,150.56 : x
  2. Step 2: Convert to fraction form
    4,242,038.32/6,364,054 = 1,402,150.56/x
  3. Step 3: Cross multiply
    4,242,038.32x = 6,364,054 × 1,402,150.56
  4. Step 4: Simplify right side
    4,242,038.32x = 8,923,361,879,970.24
  5. Step 5: Solve for x
    x = 8,923,361,879,970.24/4,242,038.32
  6. Step 6: Final answer
    x = 2,103,555.23

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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.