Home / 4,689,457.39-7,030,511.47-1,851,693.67

Finding the Fourth Proportional to 4,689,457.39, 7,030,511.47 and 1,851,693.67

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Solution

The fourth proportional to 4,689,457.39, 7,030,511.47 and 1,851,693.67 is: 2,776,089.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,457.39 : 7,030,511.47 = 1,851,693.67 : x
  2. Step 2: Convert to fraction form
    4,689,457.39/7,030,511.47 = 1,851,693.67/x
  3. Step 3: Cross multiply
    4,689,457.39x = 7,030,511.47 × 1,851,693.67
  4. Step 4: Simplify right side
    4,689,457.39x = 13,018,353,541,450.37
  5. Step 5: Solve for x
    x = 13,018,353,541,450.37/4,689,457.39
  6. Step 6: Final answer
    x = 2,776,089.53

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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.