Home / 2,426,530.40-3,639,795.60-653,602.40

Finding the Fourth Proportional to 2,426,530.40, 3,639,795.60 and 653,602.40

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Solution

The fourth proportional to 2,426,530.40, 3,639,795.60 and 653,602.40 is: 980,403.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,426,530.40 : 3,639,795.60 = 653,602.40 : x
  2. Step 2: Convert to fraction form
    2,426,530.40/3,639,795.60 = 653,602.40/x
  3. Step 3: Cross multiply
    2,426,530.40x = 3,639,795.60 × 653,602.40
  4. Step 4: Simplify right side
    2,426,530.40x = 2,378,979,139,669.44
  5. Step 5: Solve for x
    x = 2,378,979,139,669.44/2,426,530.40
  6. Step 6: Final answer
    x = 980,403.60

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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.