Home / 4,991,435.69-7,487,980.93-1,752,133.14

Finding the Fourth Proportional to 4,991,435.69, 7,487,980.93 and 1,752,133.14

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Solution

The fourth proportional to 4,991,435.69, 7,487,980.93 and 1,752,133.14 is: 2,628,490.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,991,435.69 : 7,487,980.93 = 1,752,133.14 : x
  2. Step 2: Convert to fraction form
    4,991,435.69/7,487,980.93 = 1,752,133.14/x
  3. Step 3: Cross multiply
    4,991,435.69x = 7,487,980.93 × 1,752,133.14
  4. Step 4: Simplify right side
    4,991,435.69x = 13,119,939,539,141.02
  5. Step 5: Solve for x
    x = 13,119,939,539,141.02/4,991,435.69
  6. Step 6: Final answer
    x = 2,628,490.15

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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.