Home / 2,208,890.08-3,313,376.60-692,539.40

Finding the Fourth Proportional to 2,208,890.08, 3,313,376.60 and 692,539.40

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Solution

The fourth proportional to 2,208,890.08, 3,313,376.60 and 692,539.40 is: 1,038,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,890.08 : 3,313,376.60 = 692,539.40 : x
  2. Step 2: Convert to fraction form
    2,208,890.08/3,313,376.60 = 692,539.40/x
  3. Step 3: Cross multiply
    2,208,890.08x = 3,313,376.60 × 692,539.40
  4. Step 4: Simplify right side
    2,208,890.08x = 2,294,643,842,538.04
  5. Step 5: Solve for x
    x = 2,294,643,842,538.04/2,208,890.08
  6. Step 6: Final answer
    x = 1,038,822.10

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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.