Home / 4,696,112.80-7,045,054.08-1,779,079.42

Finding the Fourth Proportional to 4,696,112.80, 7,045,054.08 and 1,779,079.42

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Solution

The fourth proportional to 4,696,112.80, 7,045,054.08 and 1,779,079.42 is: 2,668,954.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,696,112.80 : 7,045,054.08 = 1,779,079.42 : x
  2. Step 2: Convert to fraction form
    4,696,112.80/7,045,054.08 = 1,779,079.42/x
  3. Step 3: Cross multiply
    4,696,112.80x = 7,045,054.08 × 1,779,079.42
  4. Step 4: Simplify right side
    4,696,112.80x = 12,533,710,726,515.03
  5. Step 5: Solve for x
    x = 12,533,710,726,515.03/4,696,112.80
  6. Step 6: Final answer
    x = 2,668,954.36

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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.