Home / 3,772,297.02-5,655,271.64-1,640,775.74

Finding the Fourth Proportional to 3,772,297.02, 5,655,271.64 and 1,640,775.74

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Solution

The fourth proportional to 3,772,297.02, 5,655,271.64 and 1,640,775.74 is: 2,459,783.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,297.02 : 5,655,271.64 = 1,640,775.74 : x
  2. Step 2: Convert to fraction form
    3,772,297.02/5,655,271.64 = 1,640,775.74/x
  3. Step 3: Cross multiply
    3,772,297.02x = 5,655,271.64 × 1,640,775.74
  4. Step 4: Simplify right side
    3,772,297.02x = 9,279,032,473,541.78
  5. Step 5: Solve for x
    x = 9,279,032,473,541.78/3,772,297.02
  6. Step 6: Final answer
    x = 2,459,783.10

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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.