Home / 2,507,087-3,762,124.86-909,774.74

Finding the Fourth Proportional to 2,507,087, 3,762,124.86 and 909,774.74

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Solution

The fourth proportional to 2,507,087, 3,762,124.86 and 909,774.74 is: 1,365,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,507,087 : 3,762,124.86 = 909,774.74 : x
  2. Step 2: Convert to fraction form
    2,507,087/3,762,124.86 = 909,774.74/x
  3. Step 3: Cross multiply
    2,507,087x = 3,762,124.86 × 909,774.74
  4. Step 4: Simplify right side
    2,507,087x = 3,422,686,166,354.04
  5. Step 5: Solve for x
    x = 3,422,686,166,354.04/2,507,087
  6. Step 6: Final answer
    x = 1,365,204.39

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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.