Home / 2,111,985.36-3,167,657.24-692,010

Finding the Fourth Proportional to 2,111,985.36, 3,167,657.24 and 692,010

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Solution

The fourth proportional to 2,111,985.36, 3,167,657.24 and 692,010 is: 1,037,909.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,111,985.36 : 3,167,657.24 = 692,010 : x
  2. Step 2: Convert to fraction form
    2,111,985.36/3,167,657.24 = 692,010/x
  3. Step 3: Cross multiply
    2,111,985.36x = 3,167,657.24 × 692,010
  4. Step 4: Simplify right side
    2,111,985.36x = 2,192,050,486,652.40
  5. Step 5: Solve for x
    x = 2,192,050,486,652.40/2,111,985.36
  6. Step 6: Final answer
    x = 1,037,909.89

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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.