Home / 2,926,060.02-4,037,968.80-1,636,921.98

Finding the Fourth Proportional to 2,926,060.02, 4,037,968.80 and 1,636,921.98

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Solution

The fourth proportional to 2,926,060.02, 4,037,968.80 and 1,636,921.98 is: 2,258,955.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,060.02 : 4,037,968.80 = 1,636,921.98 : x
  2. Step 2: Convert to fraction form
    2,926,060.02/4,037,968.80 = 1,636,921.98/x
  3. Step 3: Cross multiply
    2,926,060.02x = 4,037,968.80 × 1,636,921.98
  4. Step 4: Simplify right side
    2,926,060.02x = 6,609,839,883,274.22
  5. Step 5: Solve for x
    x = 6,609,839,883,274.22/2,926,060.02
  6. Step 6: Final answer
    x = 2,258,955.67

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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.