Home / 4,767,533.64-7,152,180.12-1,572,880.68

Finding the Fourth Proportional to 4,767,533.64, 7,152,180.12 and 1,572,880.68

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Solution

The fourth proportional to 4,767,533.64, 7,152,180.12 and 1,572,880.68 is: 2,359,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767,533.64 : 7,152,180.12 = 1,572,880.68 : x
  2. Step 2: Convert to fraction form
    4,767,533.64/7,152,180.12 = 1,572,880.68/x
  3. Step 3: Cross multiply
    4,767,533.64x = 7,152,180.12 × 1,572,880.68
  4. Step 4: Simplify right side
    4,767,533.64x = 11,249,525,930,628.08
  5. Step 5: Solve for x
    x = 11,249,525,930,628.08/4,767,533.64
  6. Step 6: Final answer
    x = 2,359,611.23

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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.