Home / 4,429,235.20-6,643,852.80-1,588,978.30

Finding the Fourth Proportional to 4,429,235.20, 6,643,852.80 and 1,588,978.30

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Solution

The fourth proportional to 4,429,235.20, 6,643,852.80 and 1,588,978.30 is: 2,383,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,429,235.20 : 6,643,852.80 = 1,588,978.30 : x
  2. Step 2: Convert to fraction form
    4,429,235.20/6,643,852.80 = 1,588,978.30/x
  3. Step 3: Cross multiply
    4,429,235.20x = 6,643,852.80 × 1,588,978.30
  4. Step 4: Simplify right side
    4,429,235.20x = 10,556,937,927,594.24
  5. Step 5: Solve for x
    x = 10,556,937,927,594.24/4,429,235.20
  6. Step 6: Final answer
    x = 2,383,467.45

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Similar ratio
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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.