Home / 2,947,066.58-4,066,911.32-1,657,906.58

Finding the Fourth Proportional to 2,947,066.58, 4,066,911.32 and 1,657,906.58

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Solution

The fourth proportional to 2,947,066.58, 4,066,911.32 and 1,657,906.58 is: 2,287,888.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,947,066.58 : 4,066,911.32 = 1,657,906.58 : x
  2. Step 2: Convert to fraction form
    2,947,066.58/4,066,911.32 = 1,657,906.58/x
  3. Step 3: Cross multiply
    2,947,066.58x = 4,066,911.32 × 1,657,906.58
  4. Step 4: Simplify right side
    2,947,066.58x = 6,742,559,037,704.49
  5. Step 5: Solve for x
    x = 6,742,559,037,704.49/2,947,066.58
  6. Step 6: Final answer
    x = 2,287,888.26

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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.