Home / 3,065,165.40-4,230,059.47-1,707,038.40

Finding the Fourth Proportional to 3,065,165.40, 4,230,059.47 and 1,707,038.40

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Solution

The fourth proportional to 3,065,165.40, 4,230,059.47 and 1,707,038.40 is: 2,355,786.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,165.40 : 4,230,059.47 = 1,707,038.40 : x
  2. Step 2: Convert to fraction form
    3,065,165.40/4,230,059.47 = 1,707,038.40/x
  3. Step 3: Cross multiply
    3,065,165.40x = 4,230,059.47 × 1,707,038.40
  4. Step 4: Simplify right side
    3,065,165.40x = 7,220,873,949,573.65
  5. Step 5: Solve for x
    x = 7,220,873,949,573.65/3,065,165.40
  6. Step 6: Final answer
    x = 2,355,786.07

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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.