Home / 3,460,393.80-5,191,497.90-1,330,547.40

Finding the Fourth Proportional to 3,460,393.80, 5,191,497.90 and 1,330,547.40

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Solution

The fourth proportional to 3,460,393.80, 5,191,497.90 and 1,330,547.40 is: 1,996,169.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,393.80 : 5,191,497.90 = 1,330,547.40 : x
  2. Step 2: Convert to fraction form
    3,460,393.80/5,191,497.90 = 1,330,547.40/x
  3. Step 3: Cross multiply
    3,460,393.80x = 5,191,497.90 × 1,330,547.40
  4. Step 4: Simplify right side
    3,460,393.80x = 6,907,534,032,950.46
  5. Step 5: Solve for x
    x = 6,907,534,032,950.46/3,460,393.80
  6. Step 6: Final answer
    x = 1,996,169.93

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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.