Home / 1,819,681.18-2,724,130.40-1,348,481.50

Finding the Fourth Proportional to 1,819,681.18, 2,724,130.40 and 1,348,481.50

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Solution

The fourth proportional to 1,819,681.18, 2,724,130.40 and 1,348,481.50 is: 2,018,726.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,681.18 : 2,724,130.40 = 1,348,481.50 : x
  2. Step 2: Convert to fraction form
    1,819,681.18/2,724,130.40 = 1,348,481.50/x
  3. Step 3: Cross multiply
    1,819,681.18x = 2,724,130.40 × 1,348,481.50
  4. Step 4: Simplify right side
    1,819,681.18x = 3,673,439,447,987.60
  5. Step 5: Solve for x
    x = 3,673,439,447,987.60/1,819,681.18
  6. Step 6: Final answer
    x = 2,018,726.96

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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.