Home / 4,769,284.20-7,153,969.54-1,357,569.46

Finding the Fourth Proportional to 4,769,284.20, 7,153,969.54 and 1,357,569.46

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Solution

The fourth proportional to 4,769,284.20, 7,153,969.54 and 1,357,569.46 is: 2,036,366.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,769,284.20 : 7,153,969.54 = 1,357,569.46 : x
  2. Step 2: Convert to fraction form
    4,769,284.20/7,153,969.54 = 1,357,569.46/x
  3. Step 3: Cross multiply
    4,769,284.20x = 7,153,969.54 × 1,357,569.46
  4. Step 4: Simplify right side
    4,769,284.20x = 9,712,010,565,274.25
  5. Step 5: Solve for x
    x = 9,712,010,565,274.25/4,769,284.20
  6. Step 6: Final answer
    x = 2,036,366.50

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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.