Home / 2,507,091-3,762,130.86-909,778.76

Finding the Fourth Proportional to 2,507,091, 3,762,130.86 and 909,778.76

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Solution

The fourth proportional to 2,507,091, 3,762,130.86 and 909,778.76 is: 1,365,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,091 : 3,762,130.86 = 909,778.76 : x
  2. Step 2: Convert to fraction form
    2,507,091/3,762,130.86 = 909,778.76/x
  3. Step 3: Cross multiply
    2,507,091x = 3,762,130.86 × 909,778.76
  4. Step 4: Simplify right side
    2,507,091x = 3,422,706,748,768.53
  5. Step 5: Solve for x
    x = 3,422,706,748,768.53/2,507,091
  6. Step 6: Final answer
    x = 1,365,210.42

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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.