Home / 4,308,693.40-6,464,235.66-1,880,059.06

Finding the Fourth Proportional to 4,308,693.40, 6,464,235.66 and 1,880,059.06

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Solution

The fourth proportional to 4,308,693.40, 6,464,235.66 and 1,880,059.06 is: 2,820,610.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,693.40 : 6,464,235.66 = 1,880,059.06 : x
  2. Step 2: Convert to fraction form
    4,308,693.40/6,464,235.66 = 1,880,059.06/x
  3. Step 3: Cross multiply
    4,308,693.40x = 6,464,235.66 × 1,880,059.06
  4. Step 4: Simplify right side
    4,308,693.40x = 12,153,144,818,558.08
  5. Step 5: Solve for x
    x = 12,153,144,818,558.08/4,308,693.40
  6. Step 6: Final answer
    x = 2,820,610.26

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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.