Home / 3,564,603.70-5,346,905.55-1,970,280.70

Finding the Fourth Proportional to 3,564,603.70, 5,346,905.55 and 1,970,280.70

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Solution

The fourth proportional to 3,564,603.70, 5,346,905.55 and 1,970,280.70 is: 2,955,421.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,603.70 : 5,346,905.55 = 1,970,280.70 : x
  2. Step 2: Convert to fraction form
    3,564,603.70/5,346,905.55 = 1,970,280.70/x
  3. Step 3: Cross multiply
    3,564,603.70x = 5,346,905.55 × 1,970,280.70
  4. Step 4: Simplify right side
    3,564,603.70x = 10,534,904,809,887.88
  5. Step 5: Solve for x
    x = 10,534,904,809,887.88/3,564,603.70
  6. Step 6: Final answer
    x = 2,955,421.05

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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.