Home / 3,009,968.60-4,152,574.16-1,720,117.02

Finding the Fourth Proportional to 3,009,968.60, 4,152,574.16 and 1,720,117.02

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Solution

The fourth proportional to 3,009,968.60, 4,152,574.16 and 1,720,117.02 is: 2,373,085.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,968.60 : 4,152,574.16 = 1,720,117.02 : x
  2. Step 2: Convert to fraction form
    3,009,968.60/4,152,574.16 = 1,720,117.02/x
  3. Step 3: Cross multiply
    3,009,968.60x = 4,152,574.16 × 1,720,117.02
  4. Step 4: Simplify right side
    3,009,968.60x = 7,142,913,489,428.20
  5. Step 5: Solve for x
    x = 7,142,913,489,428.20/3,009,968.60
  6. Step 6: Final answer
    x = 2,373,085.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.