Home / 3,670,798.40-5,066,308.52-3,057,980.50

Finding the Fourth Proportional to 3,670,798.40, 5,066,308.52 and 3,057,980.50

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Solution

The fourth proportional to 3,670,798.40, 5,066,308.52 and 3,057,980.50 is: 4,220,518.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,798.40 : 5,066,308.52 = 3,057,980.50 : x
  2. Step 2: Convert to fraction form
    3,670,798.40/5,066,308.52 = 3,057,980.50/x
  3. Step 3: Cross multiply
    3,670,798.40x = 5,066,308.52 × 3,057,980.50
  4. Step 4: Simplify right side
    3,670,798.40x = 15,492,672,635,156.28
  5. Step 5: Solve for x
    x = 15,492,672,635,156.28/3,670,798.40
  6. Step 6: Final answer
    x = 4,220,518.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.