Home / 2,901,630.96-4,355,809.14-1,556,421.03

Finding the Fourth Proportional to 2,901,630.96, 4,355,809.14 and 1,556,421.03

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Solution

The fourth proportional to 2,901,630.96, 4,355,809.14 and 1,556,421.03 is: 2,336,435.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,901,630.96 : 4,355,809.14 = 1,556,421.03 : x
  2. Step 2: Convert to fraction form
    2,901,630.96/4,355,809.14 = 1,556,421.03/x
  3. Step 3: Cross multiply
    2,901,630.96x = 4,355,809.14 × 1,556,421.03
  4. Step 4: Simplify right side
    2,901,630.96x = 6,779,472,948,162.21
  5. Step 5: Solve for x
    x = 6,779,472,948,162.21/2,901,630.96
  6. Step 6: Final answer
    x = 2,336,435.28

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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.